Computer from very beginning are associated with
computer programming
and programming languages
The computer is a device executing a program.
The program is a set of instructions for the computer.
Processor executes instructions of the computer program.
Program is loaded into memory of the computer.
Program can be stored eg. on the hard drive.
Initially, single "bits" of the program were loaded to the memory.
Very soon the programs started to be developed in a slightly more readable manner.
Afterwards more modern languages were created
eg. Fortran, Pascal, Ada, C / C ++, Java, C #
During last years the whole comprehensive development environments
eg. Java or .NET Framework were created.